#!/usr/bin/env python
# -*- coding: utf-8 -*-
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#  tests/server/template_extras.py
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from king_phisher.testing import KingPhisherServerTestCase
from king_phisher.server import template_extras

class TemplateExtraTests(KingPhisherServerTestCase):
	def test_tempate_functions_are_callable(self):
		for name, function in template_extras.functions.items():
			self.assertIsInstance(name, str)
			self.assertTrue(callable(function), msg="function '{}' is not callable".format(getattr(function, '__name__', repr(function))))

	def test_template_functions_exporting(self):
		self.assertIsInstance(template_extras.functions, dict)
		self.assertNotIn('new_function', template_extras.functions)

		@template_extras.export_function
		def new_function(foo):
			return foo
		self.assertIn('new_function', template_extras.functions)
		self.assertIs(template_extras.functions.pop('new_function'), new_function)
